Examples with OType com.orientechnologies.orient.core.metadata.schema.OType used on opensource projects

Example 66 with OType

use of com.orientechnologies.orient.core.metadata.schema.OType in project orientdb by orientechnologies.

the class OSQLFilterCondition method evaluate.

public Object evaluate(final OIdentifiable iCurrentRecord, final ODocument iCurrentResult, final OCommandContext iContext) {
    boolean binaryEvaluation = operator != null && operator.isSupportingBinaryEvaluate() && iCurrentRecord != null && iCurrentRecord.getIdentity().isPersistent();
    if (left instanceof OSQLQuery<?>)
        // EXECUTE SUB QUERIES ONLY ONCE
        left = ((OSQLQuery<?>) left).setContext(iContext).execute();
    Object l = evaluate(iCurrentRecord, iCurrentResult, left, iContext, binaryEvaluation);
    if (operator == null || operator.canShortCircuit(l))
        return l;
    if (right instanceof OSQLQuery<?>)
        // EXECUTE SUB QUERIES ONLY ONCE
        right = ((OSQLQuery<?>) right).setContext(iContext).execute();
    Object r = evaluate(iCurrentRecord, iCurrentResult, binaryEvaluation && rightBinary != null ? rightBinary : right, iContext, binaryEvaluation);
    if (binaryEvaluation && l instanceof OBinaryField) {
        if (r != null && !(r instanceof OBinaryField)) {
            final OType type = OType.getTypeByValue(r);
            if (ORecordSerializerBinary.INSTANCE.getCurrentSerializer().getComparator().isBinaryComparable(type)) {
                final BytesContainer bytes = new BytesContainer();
                ORecordSerializerBinary.INSTANCE.getCurrentSerializer().serializeValue(bytes, r, type, null);
                bytes.offset = 0;
                final OCollate collate = r instanceof OSQLFilterItemField ? ((OSQLFilterItemField) r).getCollate(iCurrentRecord) : null;
                r = new OBinaryField(null, type, bytes, collate);
                if (!(right instanceof OSQLFilterItem || right instanceof OSQLFilterCondition)) {
                    // FIXED VALUE, REPLACE IT
                    rightBinary = (OBinaryField) r;
                }
            }
        } else if (r instanceof OBinaryField)
            // GET THE COPY OR MT REASONS
            r = ((OBinaryField) r).copy();
    }
    if (binaryEvaluation && r instanceof OBinaryField) {
        if (l != null && !(l instanceof OBinaryField)) {
            final OType type = OType.getTypeByValue(l);
            if (ORecordSerializerBinary.INSTANCE.getCurrentSerializer().getComparator().isBinaryComparable(type)) {
                final BytesContainer bytes = new BytesContainer();
                ORecordSerializerBinary.INSTANCE.getCurrentSerializer().serializeValue(bytes, l, type, null);
                bytes.offset = 0;
                final OCollate collate = l instanceof OSQLFilterItemField ? ((OSQLFilterItemField) l).getCollate(iCurrentRecord) : null;
                l = new OBinaryField(null, type, bytes, collate);
                if (!(left instanceof OSQLFilterItem || left instanceof OSQLFilterCondition))
                    // FIXED VALUE, REPLACE IT
                    left = l;
            }
        } else if (l instanceof OBinaryField)
            // GET THE COPY OR MT REASONS
            l = ((OBinaryField) l).copy();
    }
    if (binaryEvaluation)
        binaryEvaluation = l instanceof OBinaryField && r instanceof OBinaryField;
    if (!binaryEvaluation) {
        // no collate for regular expressions, otherwise quotes will result in no match
        final OCollate collate = operator instanceof OQueryOperatorMatches ? null : getCollate(iCurrentRecord);
        final Object[] convertedValues = checkForConversion(iCurrentRecord, l, r, collate);
        if (convertedValues != null) {
            l = convertedValues[0];
            r = convertedValues[1];
        }
    }
    Object result;
    try {
        result = operator.evaluateRecord(iCurrentRecord, iCurrentResult, this, l, r, iContext);
    } catch (OCommandExecutionException e) {
        throw e;
    } catch (Exception e) {
        if (OLogManager.instance().isDebugEnabled())
            OLogManager.instance().debug(this, "Error on evaluating expression (%s)", e, toString());
        result = Boolean.FALSE;
    }
    return result;
}

Example 67 with OType

use of com.orientechnologies.orient.core.metadata.schema.OType in project orientdb by orientechnologies.

the class OQueryOperatorContains method evaluateExpression.

@Override
@SuppressWarnings("unchecked")
protected boolean evaluateExpression(final OIdentifiable iRecord, final OSQLFilterCondition iCondition, final Object iLeft, final Object iRight, OCommandContext iContext) {
    final OSQLFilterCondition condition;
    if (iCondition.getLeft() instanceof OSQLFilterCondition)
        condition = (OSQLFilterCondition) iCondition.getLeft();
    else if (iCondition.getRight() instanceof OSQLFilterCondition)
        condition = (OSQLFilterCondition) iCondition.getRight();
    else
        condition = null;
    if (iLeft instanceof Iterable<?>) {
        final Iterable<Object> iterable = (Iterable<Object>) iLeft;
        if (condition != null) {
            // CHECK AGAINST A CONDITION
            for (final Object o : iterable) {
                final OIdentifiable id;
                if (o instanceof OIdentifiable)
                    id = (OIdentifiable) o;
                else if (o instanceof Map<?, ?>) {
                    final Iterator<Object> iter = ((Map<?, Object>) o).values().iterator();
                    final Object v = iter.hasNext() ? iter.next() : null;
                    if (v instanceof OIdentifiable)
                        id = (OIdentifiable) v;
                    else
                        // TRANSFORM THE ENTIRE MAP IN A DOCUMENT. PROBABLY HAS BEEN IMPORTED FROM JSON
                        id = new ODocument((Map) o);
                } else if (o instanceof Iterable<?>) {
                    final Iterator<OIdentifiable> iter = ((Iterable<OIdentifiable>) o).iterator();
                    id = iter.hasNext() ? iter.next() : null;
                } else
                    continue;
                if ((Boolean) condition.evaluate(id, null, iContext) == Boolean.TRUE)
                    return true;
            }
        } else {
            // CHECK AGAINST A SINGLE VALUE
            OType type = null;
            if (iCondition.getLeft() instanceof OSQLFilterItemField && ((OSQLFilterItemField) iCondition.getLeft()).isFieldChain() && ((OSQLFilterItemField) iCondition.getLeft()).getFieldChain().getItemCount() == 1) {
                String fieldName = ((OSQLFilterItemField) iCondition.getLeft()).getFieldChain().getItemName(0);
                if (fieldName != null) {
                    Object record = iRecord.getRecord();
                    if (record instanceof ODocument) {
                        OProperty property = ((ODocument) record).getSchemaClass().getProperty(fieldName);
                        if (property != null && property.getType().isMultiValue()) {
                            type = property.getLinkedType();
                        }
                    }
                }
            }
            for (final Object o : iterable) {
                if (OQueryOperatorEquals.equals(iRight, o, type))
                    return true;
            }
        }
    } else if (iRight instanceof Iterable<?>) {
        // CHECK AGAINST A CONDITION
        final Iterable<OIdentifiable> iterable = (Iterable<OIdentifiable>) iRight;
        if (condition != null) {
            for (final OIdentifiable o : iterable) {
                if ((Boolean) condition.evaluate(o, null, iContext) == Boolean.TRUE)
                    return true;
            }
        } else {
            // CHECK AGAINST A SINGLE VALUE
            for (final Object o : iterable) {
                if (OQueryOperatorEquals.equals(iLeft, o))
                    return true;
            }
        }
    }
    return false;
}

Example 68 with OType

use of com.orientechnologies.orient.core.metadata.schema.OType in project orientdb by orientechnologies.

the class OAbstractPaginatedStorage method addIndexEngine.

public int addIndexEngine(String engineName, final String algorithm, final String indexType, final OIndexDefinition indexDefinition, final OBinarySerializer valueSerializer, final boolean isAutomatic, final Boolean durableInNonTxMode, final int version, final Map<String, String> engineProperties, final Set<String> clustersToIndex, final ODocument metadata) {
    try {
        checkOpeness();
        stateLock.acquireWriteLock();
        try {
            checkOpeness();
            checkLowDiskSpaceFullCheckpointRequestsAndBackgroundDataFlushExceptions();
            final String originalName = engineName;
            engineName = engineName.toLowerCase(configuration.getLocaleInstance());
            if (indexEngineNameMap.containsKey(engineName)) {
                // OLD INDEX FILE ARE PRESENT: THIS IS THE CASE OF PARTIAL/BROKEN INDEX
                OLogManager.instance().warn(this, "Index with name '%s' already exists, removing it and re-create the index", engineName);
                final OIndexEngine engine = indexEngineNameMap.remove(engineName);
                if (engine != null) {
                    indexEngines.remove(engine);
                    configuration.deleteIndexEngine(engineName);
                    engine.delete();
                }
            }
            makeStorageDirty();
            final OBinarySerializer keySerializer = determineKeySerializer(indexDefinition);
            final int keySize = determineKeySize(indexDefinition);
            final OType[] keyTypes = indexDefinition != null ? indexDefinition.getTypes() : null;
            final boolean nullValuesSupport = indexDefinition != null && !indexDefinition.isNullValuesIgnored();
            final byte serializerId;
            if (valueSerializer != null)
                serializerId = valueSerializer.getId();
            else
                serializerId = -1;
            final OIndexEngine engine = OIndexes.createIndexEngine(originalName, algorithm, indexType, durableInNonTxMode, this, version, engineProperties, metadata);
            engine.create(valueSerializer, isAutomatic, keyTypes, nullValuesSupport, keySerializer, keySize, clustersToIndex, engineProperties, metadata);
            indexEngineNameMap.put(engineName, engine);
            indexEngines.add(engine);
            final OStorageConfiguration.IndexEngineData engineData = new OStorageConfiguration.IndexEngineData(originalName, algorithm, indexType, durableInNonTxMode, version, serializerId, keySerializer.getId(), isAutomatic, keyTypes, nullValuesSupport, keySize, engineProperties);
            configuration.addIndexEngine(engineName, engineData);
            return indexEngines.size() - 1;
        } catch (IOException e) {
            throw OException.wrapException(new OStorageException("Cannot add index engine " + engineName + " in storage."), e);
        } finally {
            stateLock.releaseWriteLock();
        }
    } catch (RuntimeException e) {
        throw logAndPrepareForRethrow(e);
    } catch (Error e) {
        throw logAndPrepareForRethrow(e);
    } catch (Throwable t) {
        throw logAndPrepareForRethrow(t);
    }
}